[Aluminium Luggage: Size: 17.3*10.2*25.2 IN Weight: 8.73 LBS Volume: 60 L. Made of PC and ABS material lightweight. In addition the outer frame and 4 corner protectors are made of 100% aluminium alloy material sturdy and durable. Practical Hook Design: The hook is designed on the side of the hard shell suitcases it can be used to hang your belongings (umbrella cup bag and so on) leaving your hands free for a relaxed and enjoyable trip. "TSA Lock: The TSA lock is designed to be easily unlocked with just one push providing convenience for your travelling. Whats more the double-layer TSA Customs zip is sturdy and reliable greatly improving safety and security." Multi-pocket Design: The suitcase contains multiple pockets to meet storage needs making it convenient for you to organise and sort belongings. Besides the dark waterproof pocket design achieves wet and dry separation while better protecting your privacy. Dual Spinner Wheels: The zipperless luggage is equipped with 4 dual silent spinner wheels smooth and easy gliding. In addition the 360° spinner wheels can be easily rotated in any direction forward or backward to ease your burden of movement. Reliable Warranty: We provide a ten-year warranty you can always contact our after-sales team we will actively solve the problem for you to your satisfaction.]